1 files changed, 2 insertions, 2 deletions
diff --git a/polly/unittests/Flatten/FlattenTest.cpp b/polly/unittests/Flatten/FlattenTest.cpp
index e8e960d98c1..1f59a3ebe2e 100644
--- a/polly/unittests/Flatten/FlattenTest.cpp
+++ b/polly/unittests/Flatten/FlattenTest.cpp
@@ -28,8 +28,8 @@ bool checkFlatten(const char *ScheduleStr, const char *ExpectedStr) {
   isl_bool Success;
 
   {
-    auto Schedule = give(isl_union_map_read_from_str(Ctx, ScheduleStr));
-    auto Expected = give(isl_union_map_read_from_str(Ctx, ExpectedStr));
+    auto Schedule = isl::union_map(Ctx, ScheduleStr);
+    auto Expected = isl::union_map(Ctx, ExpectedStr);
 
     auto Result = flattenSchedule(std::move(Schedule));
     Success = isl_union_map_is_equal(Result.keep(), Expected.keep());